井字棋 Traditional form: 井字棋 Pinyin (reading): jǐngzìqí Definitions: tic-tac-toe Characters: 井 - well, mine shaft, pit 字 - character, letter, symbol, word 棋 - chess; any strategy game Traditional characters: 井 - well, mine shaft, pit 字 - character, letter, symbol, word 棋 - chess; any strategy game